C11H21NO4
231.29 g/mol
Pharmaceutical IntermediateWarning
N-(tert-Butoxycarbonyl)-L-isoleucine
CAS13139-16-7EC236-074-8
Category
Pharmaceutical Intermediate
Compound Class
Peptide
Primary Use
Pharmaceutical Intermediate
N-(tert-Butoxycarbonyl)-L-isoleucine is a protected amino acid derivative used as a building block in peptide synthesis. It features a tert-butoxycarbonyl (Boc) protective group on the amine, enabling sequential assembly of peptide chains.
Peptide synthesis intermediateLaboratory reagent for solid-phase peptide synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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ReferenceSame Category
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(3R,4R)-1-Boc-4-fluoro-3-piperidinol
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ReferenceSame Category
3,5-TIPS-N-PAc-Guanosine
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ReferenceSame Category
(S)-Ethyl 2-(2-benzyl-3-(benzyloxy)propanamido)acetate
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Related Reading
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for N-(tert-Butoxycarbonyl)-L-isoleucine (CAS 13139-16-7) is 2924.19.
HS code (international, 6-digit)
2924.19
EU CN code (8-digit)
2924 19 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2S,3S)-3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid
InChIKey
QJCNLJWUIOIMMF-YUMQZZPRSA-N
SMILES
CC[C@H](C)[C@@H](C(=O)O)NC(=O)OC(C)(C)C
Synonyms (27)
- BOC-ISOLEUCINE
- Boc-DL-Ile-OH
- Boc-Ile
- Boc-Ile-OH
- Boc-L-Ile-OH
- Boc-L-isoleucine
- N-Boc-Ile
- N-Boc-L-isoleucine
- N-T-BOC-L-ISOLEUCINE
- N-t-butoxycarbonylisoleucine
- t-butoxycarbonylisoleucine
- t-butyloxycarbonylisoleucine
- tert-Butoxycarbonylisoleucine
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